diff --git a/packages/common/style/var.less b/packages/common/style/var.less
index 3ee6d967..cfbd7656 100644
--- a/packages/common/style/var.less
+++ b/packages/common/style/var.less
@@ -205,6 +205,7 @@
 @goods-action-icon-font-size: @font-size-xs;
 @goods-action-icon-text-color: @gray-darker;
 @goods-action-button-height: 40px;
+@goods-action-button-border-radius: @goods-action-button-height / 2;
 @goods-action-button-warning-color: @gradient-orange;
 @goods-action-button-danger-color: @gradient-red;
 
diff --git a/packages/goods-action-button/index.less b/packages/goods-action-button/index.less
index a6a8c9d4..925452e5 100644
--- a/packages/goods-action-button/index.less
+++ b/packages/goods-action-button/index.less
@@ -14,15 +14,15 @@
   &--first {
     display: block !important;
     margin-left: 5px;
-    .theme(border-top-left-radius, '@goods-action-button-height / 2') !important;
-    .theme(border-bottom-left-radius, '@goods-action-button-height / 2') !important;
+    .theme(border-top-left-radius, '@goods-action-button-border-radius') !important;
+    .theme(border-bottom-left-radius, '@goods-action-button-border-radius') !important;
   }
 
   &--last {
     display: block !important;
     margin-right: 5px;
-    .theme(border-top-right-radius, '@goods-action-button-height / 2') !important;
-    .theme(border-bottom-right-radius, '@goods-action-button-height / 2') !important;
+    .theme(border-top-right-radius, '@goods-action-button-border-radius') !important;
+    .theme(border-bottom-right-radius, '@goods-action-button-border-radius') !important;
   }
 
   &--warning {